Alpha Tau Medical (DRTS) Short Interest Ratio & Short Volume $3.11 -0.15 (-4.60%) Closing price 03:59 PM EasternExtended Trading$3.14 +0.02 (+0.80%) As of 04:11 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more. Add Compare Share Share Short Interest Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsHeadlinesOwnershipSEC FilingsShort InterestTrendsBuy This Stock Alpha Tau Medical Short Interest DataAlpha Tau Medical (DRTS) has a short interest of 101,900 shares, representing 0.22% of the float (the number of shares available for trading by the public). This marks a 3.35% increase in short interest from the previous month. The short interest ratio (days to cover) is 2.2, indicating that it would take 2.2 days of the average trading volume of 48,293 shares to cover all short positions.Current Short Interest101,900 sharesPrevious Short Interest98,600 sharesChange Vs. Previous Month+3.35%Dollar Volume Sold Short$260,864.00Short Interest Ratio2.2 Days to CoverLast Record DateApril 30, 2025Outstanding Shares70,381,000 sharesFloat Size45,360,000 sharesShort Percent of Float0.22%Today's Trading Volume51,403 sharesAverage Trading Volume48,293 sharesToday's Volume Vs. Average106% Short Selling Alpha Tau Medical? Sign up to receive the latest short interest report for Alpha Tau Medical and its competitors with MarketBeat's FREE newsletter. Email Address Skip Charts & View Short Interest HistoryShort Interest ChartDays to Cover ChartShort Percent of Float ChartDRTS Short Interest Over TimeDRTS Days to Cover Over TimeDRTS Percentage of Float Shorted Over Time Alpha Tau Medical Short Interest History Export to ExcelReport DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date 4/30/2025101,900 shares $260,864.00 +3.4%0.2%2.2 $2.56 4/15/202598,600 shares $252,416.00 +11.9%0.2%1.5 $2.56 3/31/202588,100 shares $221,131.00 -27.8%0.2%1 $2.51 3/15/2025122,000 shares $323,300.00 +60.7%0.2%1.4 $2.65 2/28/202575,900 shares $229,218.00 +0.9%0.2%0.8 $3.02 2/15/202575,200 shares $236,128.00 -26.2%0.2%0.8 $3.14 1/31/2025101,900 shares $377,030.00 -21.6%0.2%1.2 $3.70 1/15/2025130,000 shares $500,500.00 +79.1%0.3%1.9 $3.85 12/31/202472,600 shares $225,060.00 +7.1%0.1%1.6 $3.10 12/15/202467,800 shares $208,146.00 -17.8%0.1%1.9 $3.07 Get the Latest News and Ratings for DRTS and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Alpha Tau Medical and its competitors with MarketBeat's FREE daily newsletter. 11/30/202482,500 shares $231,000.00 +26.5%0.2%2.3 $2.80 11/15/202465,200 shares $145,396.00 -2.8%0.1%2.4 $2.23 10/31/202467,100 shares $157,014.00 +30.5%0.1%3 $2.34 10/15/202451,400 shares $112,052.00 +17.9%0.1%2.2 $2.18 9/30/202443,600 shares $103,768.00 +6.6%0.1%1.7 $2.38 9/15/202440,900 shares $95,706.00 +23.9%0.1%1.2 $2.34 8/31/202433,000 shares $80,850.00 +63.4%0.1%1 $2.45 8/15/202420,200 shares $45,450.00 -24.1%0.0%0.6 $2.25 7/31/202426,600 shares $57,988.00 -5.0%0.1%0.7 $2.18 7/15/202428,000 shares $59,360.00 -1.1%0.1%0.7 $2.12 6/30/202428,300 shares $71,599.00 +60.8%0.1%0.7 $2.53 6/15/202417,600 shares $40,480.00 -27.0%0.0%0.5 $2.30 5/31/202424,100 shares $60,491.00 -10.4%0.1%0.7 $2.51 5/15/202426,900 shares $71,285.00 -6.9%0.1%0.8 $2.65 4/30/202428,900 shares $72,250.00 -33.7%0.1%0.8 $2.50 4/15/202443,600 shares $121,208.00 -22.8%0.1%1.4 $2.78 3/31/202456,500 shares $166,675.00 +61.9%0.1%1.9 $2.95 3/15/202434,900 shares $99,471.98 +22.5%0.1%1 $2.85 2/29/202428,500 shares $85,500.00 -46.3%0.1%0.8 $3.00 2/15/202453,100 shares $165,141.00 +10.4%0.1%1.4 $3.11 1/31/202448,100 shares $159,692.00 -42.6%0.1%1.3 $3.32 1/15/202483,800 shares $263,970.00 +28.1%0.2%2.3 $3.15 12/31/202365,400 shares $196,854.00 +5.3%0.2%1.8 $3.01 12/15/202362,100 shares $170,775.00 -15.5%0.2%2 $2.75 11/30/202373,500 shares $241,080.00 +12.9%0.2%2.9 $3.28 11/15/202365,100 shares $195,300.00 -8.2%0.2%2.5 $3.00 10/31/202370,900 shares $255,240.00 -29.5%0.2%1.2 $3.60 10/15/2023100,600 shares $387,310.00 -3.6%0.3%1.7 $3.85 9/30/2023104,300 shares $395,297.00 -14.7%0.3%1.6 $3.79 9/15/2023122,200 shares $414,258.00 -22.9%0.3%1.7 $3.39Trump’s treachery (Ad)Trump’s Final Reset Inside the shocking plot to re-engineer America’s financial system…and why you need to move your money now.Millions of Americans are about to be wiped out, while others could make a fortune… click here to ma 8/31/2023158,500 shares $519,880.00 +96.2%0.4%2.2 $3.28 8/15/202380,800 shares $294,920.00 -3.8%0.2%1 $3.65 7/31/202384,000 shares $332,640.00 +10.2%0.2%1.6 $3.96 7/15/202376,200 shares $306,324.00 -18.4%0.2%1.4 $4.02 6/30/202393,400 shares $408,158.00 +2.5%0.3%1.9 $4.37 6/15/202391,100 shares $388,997.00 -52.3%0.2%2 $4.27 5/31/2023191,000 shares $758,270.00 +57.9%0.5%3.9 $3.97 5/15/2023121,000 shares $453,750.00 +1.9%0.3%2.9 $3.75 4/30/2023118,700 shares $363,222.00 -6.4%0.3%3.1 $3.06 4/15/2023126,800 shares $389,276.00 -6.1%0.3%3.1 $3.07 3/31/2023135,100 shares $387,737.00 -4.5%0.4%1.9 $2.87 3/15/2023141,500 shares $434,405.00 No Change0.4%2 $3.07 2/28/2023141,500 shares $447,140.00 +1.2%0.4%1.9 $3.16 2/15/2023139,800 shares $494,892.00 -2.1%0.4%1.9 $3.54 1/31/2023142,800 shares $568,344.00 -23.6%0.4%1.9 $3.98 1/15/2023187,000 shares $865,810.00 +32.8%0.5%2.5 $4.63 12/30/2022140,800 shares $447,744.00 +0.4%0.4%3 $3.18 12/15/2022140,300 shares $454,572.00 +1.4%0.4%3 $3.24 11/30/2022138,400 shares $552,216.00 -15.6%0.4%2.7 $3.99 11/15/2022163,900 shares $712,965.00 -18.0%0.5%2.9 $4.35 10/31/2022199,800 shares $839,160.00 -12.6%0.6%3.8 $4.20 10/15/2022228,700 shares $1.06 million -0.2%0.7%4.8 $4.62 9/30/2022229,100 shares $1.34 million -3.7%0.7%5 $5.84 9/15/2022237,800 shares $1.33 million +7.6%0.7%4.1 $5.58 8/31/2022221,000 shares $1.69 million -2.6%0.7%2.2 $7.64 8/15/2022226,800 shares $2.45 million -13.3%0.3%2.5 $10.79 7/31/2022261,600 shares $2.88 million -0.1%0.4%2.5 $11.00 7/15/2022261,900 shares $2.69 million No Change0.4%2.1 $10.28 DRTS Short Interest - Frequently Asked Questions What is Alpha Tau Medical's current short interest? Short interest is the volume of Alpha Tau Medical shares that have been sold short but have not yet been covered or closed out. As of April 30th, traders have sold 101,900 shares of DRTS short. 0.22% of Alpha Tau Medical's shares are currently sold short. Learn More on Alpha Tau Medical's current short interest. What is a good short interest ratio for Alpha Tau Medical? The short interest ratio, also known as the "days to cover ratio", is calculated by dividing the number of shares of a stock sold short divided by its average trading volume. A short interest ratio ranging between 1 and 4 generally indicates strong positive sentiment about a stock and a lack of short sellers. A short interest ratio of 10 or greater indicates strong pessimism about a stock. DRTS shares currently have a short interest ratio of 2.0. Learn More on Alpha Tau Medical's short interest ratio. What is a good short interest percentage for Alpha Tau Medical? Companies that have a short interest as a percentage of float below 10% indicates positive investor sentiment and few short sellers. Stocks with a short interest percentage above 10% is considered high, suggesting some investors are pessimistic about the stock. Companies with a short interest percentage of 20% or more indicates widespread negative sentiment. 0.22% of Alpha Tau Medical's floating shares are currently sold short. Is Alpha Tau Medical's short interest increasing or decreasing? Alpha Tau Medical saw a increase in short interest in the month of April. As of April 30th, there was short interest totaling 101,900 shares, an increase of 3.3% from the previous total of 98,600 shares. Changes in short volume can be used to identify positive and negative investor sentiment. Investors that short sell a stock are betting that its price will decline in the future. An increase in short sale volume suggests bearish (negative) sentiment among investors. A decrease on short sale volume suggests bullish (positive) sentiment. What is Alpha Tau Medical's float size? Alpha Tau Medical currently has issued a total of 70,381,000 shares. Some of Alpha Tau Medical's outstanding shares are available for trading, while others are subject to various restrictions. The public float, also referred to as floating shares or "the float", are shares that publicly owned, unrestricted and available to trade on the open market. Alpha Tau Medical currently has a public float of 45,360,000 shares. How does Alpha Tau Medical's short interest compare to its competitors? 0.22% of Alpha Tau Medical's shares are currently sold short. Here is how the short interest of companies in the industry of "medical equipment" compare to Alpha Tau Medical: Embecta Corp. (5.49%), Iradimed Corporation (2.47%), Avanos Medical, Inc. (2.53%), Butterfly Network, Inc. (7.42%), RxSight, Inc. (11.11%), OrthoPediatrics Corp. (7.05%), AxoGen, Inc. (3.67%), Delcath Systems, Inc. (2.87%), Treace Medical Concepts, Inc. (5.39%), NeuroPace, Inc. (1.70%), Which stocks are the most shorted right now? As of the most recent reporting period, the following stocks had the largest short interest positions: Spotify Technology S.A. ($4.67 billion), Charter Communications, Inc. ($4.58 billion), Capital One Financial Co. ($4.47 billion), The Kroger Co. ($2.56 billion), Reddit, Inc. ($2.23 billion), Rivian Automotive, Inc. ($2.16 billion), Live Nation Entertainment, Inc. ($1.90 billion), SoFi Technologies, Inc. ($1.85 billion), Zscaler, Inc. ($1.75 billion), and Omnicom Group Inc. ($1.75 billion). View all of the most shorted stocks. What does it mean to sell short Alpha Tau Medical stock? Short selling DRTS is an investing strategy that aims to generate trading profit from Alpha Tau Medical as its price is falling. DRTS shares are trading down $0.08 today. To short a stock, an investor borrows shares, sells them and buys the shares back on the public market later to return it to the lender. Short sellers are betting that a stock will decline in price. If the stock does drop after selling, the short seller buys it back at a lower price and returns it to the lender. The difference between the sell price and the buy price is the trader's profit. How does a short squeeze work against Alpha Tau Medical? A short squeeze for Alpha Tau Medical occurs when it has a large amount of short interest and its stock appreciates in price. This forces short sellers to cover their short interest positions by buying actual shares of DRTS, which in turn drives the price of the stock up even further. How often is Alpha Tau Medical's short interest reported? Short interest is typically published by a stock exchange once per month. However, NASDAQ publishes a report for U.S. stocks, including DRTS, twice per month. The most recent reporting period available is April, 30 2025. More Short Interest Resources from MarketBeat Related Companies Embecta Short Interest Iradimed Short Interest Avanos Medical Short Interest Butterfly Network Short Interest RxSight Short Interest OrthoPediatrics Short Interest AxoGen Short Interest Delcath Systems Short Interest Treace Medical Concepts Short Interest NeuroPace Short Interest Short Interest Tools Stocks to Short Largest Short Interest Positions Short Interest Increases Short Interest Decreases Short Interest Reporting Dates This page (NASDAQ:DRTS) was last updated on 5/21/2025 by MarketBeat.com Staff From Our PartnersMarket Panic: Trump Just Dropped a Bomb on Your Stockstock Market Panic: Trump Just Dropped a Bomb on Your Stocks The market is in freefall—and Trump's new tarif...American Alternative | SponsoredGold Hits New Highs as Global Markets SpiralWhen Trump took office in 2017, gold was just $1,100 an ounce. 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